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← Back to all updatesPublished ·Anthropic• Minor
Anthropic deprecated Claude Opus 4.1, with Claude API retirement scheduled for August 5, 2026.
The read
Builders on Claude API need a migration path from Opus 4.1 to Opus 4.8 before retirement.
The frame
This sits in model deprecations and means Claude API users have a recommended migration target: Claude Opus 4.8.
Primary source
Anthropic →Keep reading
See what Nova3 builds →Related updates
- Jul 26, 2026OpenAI updated GPT-5.5 Instant to improve conversational quality in decision, advice, planning, research, and shopping tasks.
- Jul 25, 2026Enterprise and Edu users can find skills under Plugins, on the Skills tab in the Plugin Directory.
- Jul 25, 2026Anthropic removed modelcard language for Claude Fable 5 and Claude Mythos 5.
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